/**
 * IColumnCheck.java
 * Copyright (C) 2011 Yuanyan<yuanyan.cao@gmail.com>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
package edu.rabbit.schema;

/**
 * Column's check constraint.
 * 
 * @author Yuanyan<yanyan.cao@gmail.com>
 * 
 */
public interface IColumnCheck extends IColumnConstraint {

    public IExpression getExpression();
}
